html, body, ul, li {
    margin: 0;
    padding: 0;
}

.flex-sb {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-sb-c {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

ul, li {
    list-style: none;
}
